diff --git a/modules/z/external b/modules/z/external
new file mode 160000
index 00000000..b620b0a8
--- /dev/null
+++ b/modules/z/external
@@ -0,0 +1 @@
+Subproject commit b620b0a8af9fa4bd476087484fd0626d16fc4358
diff --git a/modules/z/init.zsh b/modules/z/init.zsh
new file mode 100644
index 00000000..f8bca435
--- /dev/null
+++ b/modules/z/init.zsh
@@ -0,0 +1,3 @@
+# Source module files.
+source "${0:h}/external/z.sh" || return 1
+